linux/drivers/media/pci/bt8xx/bt878.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * bt878.c: part of the driver for the Pinnacle PCTV Sat DVB PCI card
 *
 * Copyright (C) 2002 Peter Hettkamp <[email protected]>
 *
 * large parts based on the bttv driver
 * Copyright (C) 1996,97,98 Ralph  Metzler ([email protected])
 *                        & Marcus Metzler ([email protected])
 * (c) 1999,2000 Gerd Knorr <[email protected]>
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pgtable.h>
#include <asm/io.h>
#include <linux/ioport.h>
#include <asm/page.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/kmod.h>
#include <linux/vmalloc.h>
#include <linux/init.h>

#include <media/dmxdev.h>
#include <media/dvbdev.h>
#include "bt878.h"
#include "dst_priv.h"


/**************************************/
/* Miscellaneous utility  definitions */
/**************************************/

static unsigned int bt878_verbose = …;
static unsigned int bt878_debug;

module_param_named(verbose, bt878_verbose, int, 0444);
MODULE_PARM_DESC(…) …;
module_param_named(debug, bt878_debug, int, 0644);
MODULE_PARM_DESC(…) …;

int bt878_num;
struct bt878 bt878[BT878_MAX];

EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);

#define btwrite(dat,adr) …
#define btread(adr) …

#define btand(dat,adr) …
#define btor(dat,adr) …
#define btaor(dat,mask,adr) …

#if defined(dprintk)
#undef dprintk
#endif
#define dprintk(fmt, arg...) …

static void bt878_mem_free(struct bt878 *bt)
{ … }

static int bt878_mem_alloc(struct bt878 *bt)
{ … }

/* RISC instructions */
#define RISC_WRITE …
#define RISC_JUMP …
#define RISC_SYNC …

/* RISC bits */
#define RISC_WR_SOL …
#define RISC_WR_EOL …
#define RISC_IRQ …
#define RISC_STATUS(status) …
#define RISC_SYNC_RESYNC …
#define RISC_SYNC_FM1 …
#define RISC_SYNC_VRO …

#define RISC_FLUSH() …
#define RISC_INSTR(instr) …

static int bt878_make_risc(struct bt878 *bt)
{ … }


static void bt878_risc_program(struct bt878 *bt, u32 op_sync_orin)
{ … }

/*****************************/
/* Start/Stop grabbing funcs */
/*****************************/

void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
		u32 irq_err_ignore)
{ … }

void bt878_stop(struct bt878 *bt)
{ … }

EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);

/*****************************/
/* Interrupt service routine */
/*****************************/

static irqreturn_t bt878_irq(int irq, void *dev_id)
{ … }

int
bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp)
{ … }

EXPORT_SYMBOL(…);

#define BROOKTREE_878_DEVICE(vend, dev, name) …

static const struct pci_device_id bt878_pci_tbl[] = …;

MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);

static const char * card_name(const struct pci_device_id *id)
{ … }

/***********************/
/* PCI device handling */
/***********************/

static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
{ … }

static void bt878_remove(struct pci_dev *pci_dev)
{ … }

static struct pci_driver bt878_pci_driver = …;

/*******************************/
/* Module management functions */
/*******************************/

static int __init bt878_init_module(void)
{ … }

static void __exit bt878_cleanup_module(void)
{ … }

module_init(…) …;
module_exit(bt878_cleanup_module);

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;